German Chancellor Angela Merkel is seen eating spaghetti, a rare glimpse into her personal life.

Witness a breathtaking rainbow-colored aurora in space, captured by NASA's cameras, showcasing the vibrant colors of charged particles interacting with the Earth's magnetic field.

Explore the incredible defense system of the human body, from the different jobs and components of the immune system to its response to infections and how it keeps you safe.

习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？

Watch Taylor Swift's take on the Wes Anderson trend, incorporating the director's signature symmetrical style and quirky charm into her visuals.

Learn about the guitarra, a stringed musical instrument originating from Spain, its history, types, and playing techniques.

Learn about the life and career of Elon Musk, CEO of SpaceX and Tesla, and his innovative ventures in technology and space exploration.